13450744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 26270640

約数和(自身を除く): 12819896

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 641, 1282, 2564, 2623, 5128, 5246, 10492, 20984, 27563, 39101, 55126, 78202, 110252, 156404, 220504, 312808, 1681343, 3362686, 6725372, 13450744]

約数ペア:

[(1, 13450744), (2, 6725372), (4, 3362686), (8, 1681343), (43, 312808), (61, 220504), (86, 156404), (122, 110252), (172, 78202), (244, 55126), (344, 39101), (488, 27563), (641, 20984), (1282, 10492), (2564, 5246), (2623, 5128)]